CVE-2017-5123

CVE-2017-5123 PoC CVE-2017-5123 - LPE - Bypasando SMEP/SMAP. Sin KASLR La implementación de waitid en los kernels upstream no restringía el destino objetivo para copiar los resultados de la información. Esto puede permitir a los usuarios locales escribir en memoria del kernel de otro modo...

exploiting-cve-2017-5123

Explotando CVE-2017-5123 Introducción Este repositorio es un complemento al artículo publicado en MISC Magazine 96. Conseguimos elevar nuestros privilegios de forma fiable, en nuestra máquina virtual con SMEP / SMAP y KASLR habilitados. No obstante, cabe señalar que el sistema queda en un estado...

CVE-2022-25636-PipeVersion

CVE-2022-25636 pipe versión Usando pipe-primitive para explotar CVE-2022-25636, por lo que no se necesita fuga de KASLR ni omisión de SMAP, SMEP o KPTI : P: ¿Qué es pipe-primitive? R: https://github.com/veritas501/pipe-primitive...

CVE-2021-22555-PipeVersion

CVE-2021-22555 versión de pipe Usando pipe-primitive para explotar CVE-2021-22555, por lo que no se necesita fuga de kaslr ni bypass de smap smep ktpi : P: ¿Qué es pipe-primitive? R: https://github.com/veritas501/pipe-primitive Probado tanto en Linux 4.15 como en Linux 5.8...

CVE-2022-0185-PipeVersion

Versión pipe de CVE-2022-0185 Usando pipe-primitive para explotar CVE-2022-0185, por lo que no se necesita fuga de kaslr ni bypass de smap smep ktpi : P: ¿Qué es pipe-primitive? R: https://github.com/veritas501/pipe-primitive...

nullmap

nullmap A very simple driver manual mapper based on my older voidmap and CVE-2023-21768 POC by chompie and b33f. Because the underlying IoRing post-exploitation memory r/w primitive is not handling many consequent reads and writes very well, I've decided to overwrite CR4 to disable SMEP/SMAP to...

SdoKeyCrypt-sys-local-privilege-elevation

SdoKeyCrypt.sys - Vulnerabilidad de Elevación de Privilegios Local 1. ¿Qué es SdoKeyCrypt.sys? SdoKeyCrypt.sys es un controlador de protección de teclado para un MMORPG, también conocido como Massively-Multiplayer-Online-Role-Playing-Game, llamado MapleStory Online, publicado por Shanda Group en...

CTT-NFS-Vortex-RCE

CTT-NFS-Vortex-RCE New Physics Disclosure This repository contains a full weaponized exploit for CVE-2026-21509 , targeting the Windows Network File System NFSv4.1 kernel-mode driver nfssvr.sys. CTT-NFS-Vortex-RCE CVE-2026-21509 ⚠️ Technical Advisory: New Physics Disclosure This repository contain...

voidmap

voidmap A very simple driver manual mapper that exploits CVE-2021-40449 to get arbitrary function executed at a given address with a single given argument. It's based on an expoit PoC CallbackHell. Tested on Windows 10 Pro For Workstations 1809 17763.379 64-bit, but realistically anything around...

CVE-2019-1215

CVE-20190-1215 exploit de UAF de ws2ifsl.sys para Windows 10 19H1 x64 Este exploit utiliza la vulnerabilidad de use-after-free recientemente parcheada CVE-2019-1215 en ws2ifsl.sys para lograr una escalada de privilegios local. El exploit está dirigido a Windows 10 19H1 1901 x64 y demuestra cómo...

CVE-2021-21551

PoC para CVE-2021-21551 LPE en Windows mediante el controlador Dell dbutil23.sys. Enfoque del exploit Implementar lectura/escritura, asignar shellcode, voltear la página para evadir SMEP, sobrescribir el puntero haldispatch, ejecutar shellcode...

CVE-2017-5123

CVE-2017-5123 Exploit para la vulnerabilidad del kernel CVE-2017-5123 Puedes compilarlo con: gcc -static -Wall -Wextra -Werror -o cve20175123 CVE-2017-5123.c Si deseas una explicación más detallada, he escrito un artículo explicando cómo funciona, puedes encontrarlo aquí Este exploit es más fiabl...

Exploit for CVE-2025-8061

Lenovo-CVE-2025-8061 PoC fo...

Linux Distros Unpatched Vulnerability : CVE-2016-9644

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The getuserasmex macro in arch/x86/include/asm/uaccess.h in the Linux kernel 4.4.22 through 4.4.28 contains extended asm statements that are incompatible with t...

AMD SMM Supervisor Vulnerability Security Notice

Bulletin ID: AMD-SB-7011 Potential Impact: Loss of confidentiality, integrity, and availability Severity: High Summary External researchers reported a potential vulnerability during SMM Supervisor initialization which may impact some AMD processors. On systems that do not have Supervisor Mode...

x86: speculative vulnerability in 32bit SYSCALL path

ISSUE DESCRIPTION Due to an oversight in the very original Spectre/Meltdown security work XSA-254, one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks. IMPACT An...

SUSE CVE-2016-9644

The getuserasmex macro in arch/x86/include/asm/uaccess.h in the Linux kernel 4.4.22 through 4.4.28 contains extended asm statements that are incompatible with the exception table, which allows local users to obtain root access on non-SMEP platforms via a crafted application. NOTE: this...

x86: Multiple speculative security issues

ISSUE DESCRIPTION 1 Researchers have discovered that on some AMD CPUs, the implementation of IBPB Indirect Branch Prediction Barrier does not behave according to the specification. Specifically, IBPB fails to properly flush the RAS Return Address Stack, also RSB - Return Stack Buffer - in Intel...

CVE-2022-0002

A flaw was found in hw. The Intra-mode BTI refers to a variant of Branch Target Injection aka SpectreV2 BTI where an indirect branch speculates to an aliased predictor entry for a different indirect branch in the same predictor mode, and a disclosure gadget at the predicted target transiently...

CVE-2022-0001

A flaw was found in hw. The Branch History Injection BHI describes a specific form of intra-mode BTI. This flaw allows an unprivileged attacker to manipulate the branch history before transitioning to supervisor or VMX root mode. This issue is an effort to cause an indirect branch predictor to...